| /* |
| * Copyright (c) 2010, Stanislav Muhametsin. All Rights Reserved. |
| * Copyright (c) 2012, Paul Merlin. All Rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| * implied. |
| * |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.zest.index.sql.support.api; |
| |
| import java.sql.SQLException; |
| import org.apache.zest.api.activation.ActivatorAdapter; |
| import org.apache.zest.api.activation.Activators; |
| import org.apache.zest.api.service.ServiceReference; |
| |
| /** |
| * This is the interface which is called by SQL-Indexing when it is activated. This allows implementation specific |
| * initializations for RDBMS (for example, possibly re-building database structure). |
| */ |
| @Activators( SQLAppStartup.Activator.class ) |
| public interface SQLAppStartup |
| { |
| |
| /** |
| * This method is called when connection may be safely initialized - for example, possibly (re-)building database |
| * structure. |
| * |
| * @throws SQLException If SQL error. |
| */ |
| void initConnection() |
| throws SQLException; |
| |
| class Activator |
| extends ActivatorAdapter<ServiceReference<SQLAppStartup>> |
| { |
| |
| @Override |
| public void afterActivation( ServiceReference<SQLAppStartup> activated ) |
| throws Exception |
| { |
| activated.get().initConnection(); |
| } |
| |
| } |
| |
| } |